Maintaining a reliable flame signal is essential for system safety and efficiency

the Sporlan SA-15S is rated for the higher pressures associated with R-410A and is compatible with both synthetic and natural oils used in modern HVAC liquid line applications

66 standards

Constant Cut-In Precision: Standardizes defrost cycles by ensuring the cooling cycle only restarts at a preset temperature

allowing for precise end-switch signaling or equipment interlocking without additional hardware

Carrier HH680368 Limit Switch 320734-701 Maintaining a reliable flame signalWhen you're dealing with a furnace that keeps tripping or a blower motor that won't shut down, the Carrier HH680368 Limit Switch is a primary diagnostic point. This genuine OEM furnace limit switch is a critical safety component designed specifically for Carrier, Bryant, and Payne heating systems. As an L200F limit switch, it is calibrated to monitor internal plenum temperatures and will break the electrical circuit to the burner if levels exceed the